BRISK is validvalid

lively [adj BRISKER, BRISKEST] : BRISKLY [adv], BRISKNESS [n] / to make brisk [v BRISKED, BRISKING, BRISKS]

6,501 of 196,601 in NWL2023·also valid in CSW24

to make quick of movement [v -ED, -ING, -S] / quick of movement [adj BRISKER, BRISKEST, BRISKLY]